{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell line", "RNA", "cell type", "protein"], "input": "The regulatory effect of insulin on the specific binding power of glucocorticoid receptor ( GR ) of human leukocytes was assessed by the unoccupied receptor sites capable of combining with [3H] labelled dexamethasone measured at 3 and 24 h after incubation with various concentrations of insulin added to the medium."}
{"DNA": [], "cell line": [], "RNA": [], "cell type": ["human leukocytes"], "protein": ["insulin", "glucocorticoid receptor", "GR", "unoccupied receptor sites"]}